RETURN/EXHAUST GRILLE BOX COMBO, SOLD AS 4 PER BOX, ACCOMODATES 6, 7, AND 8 INCH DUCT, QUICK INSTALL MOUNTING CLIPS, INCLUDES TYTON FLEX STRAP, DIMS: H-8″ W-11 1/4″ L-11 1/4″, WEIGHT: 1.5 LBS, SHIPS IN QUANITIES OF 4 PER BOX, MFG. BOX, MADE IN THE USA **ALTERNATE MODEL 830600 **








